EP 3849818 A1 20210721 - FULLY MICRO-OPTIC SECURITY DOCUMENT
Title (en)
FULLY MICRO-OPTIC SECURITY DOCUMENT
Title (de)
VOLLSTÄNDIG MIKROOPTISCHES SICHERHEITSDOKUMENT
Title (fr)
DOCUMENT DE SÉCURITÉ ENTIÈREMENT MICRO-OPTIQUE
Publication
Application
Priority
- US 201862728957 P 20180910
- US 2019050447 W 20190910
Abstract (en)
[origin: WO2020055892A1] A security document (200) includes a secure substrate (205). The secure substrate includes a viewing side (209) and a backing side (211), and a micro-optic system (305, 321) providing an optically variable effect (OVE) (513) on the viewing side. The security document further includes a protective layer (225), and a mask layer (215) disposed between the protective layer and the backing side of the secure substrate.
IPC 8 full level
B42D 25/29 (2014.01); B42D 25/30 (2014.01); B42D 25/328 (2014.01); D21H 21/40 (2006.01)
CPC (source: EP KR US)
B42D 25/29 (2014.10 - EP KR US); B42D 25/324 (2014.10 - EP KR US); B42D 25/328 (2014.10 - EP KR); B42D 25/342 (2014.10 - EP US); B42D 25/351 (2014.10 - EP KR US); B42D 25/45 (2014.10 - US); D21H 21/40 (2013.01 - EP KR)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2020055892 A1 20200319; AU 2019340383 A1 20210114; AU 2019340383 B2 20230511; AU 2023214324 A1 20230831; CA 3104000 A1 20200319; CN 112672888 A 20210416; CN 112672888 B 20230530; EP 3849818 A1 20210721; EP 3849818 A4 20220622; JP 2022500688 A 20220104; JP 2024045310 A 20240402; KR 20210055634 A 20210517; MX 2020013861 A 20210527; US 11607901 B2 20230321; US 2021354495 A1 20211118; US 2023226839 A1 20230720
DOCDB simple family (application)
US 2019050447 W 20190910; AU 2019340383 A 20190910; AU 2023214324 A 20230810; CA 3104000 A 20190910; CN 201980059053 A 20190910; EP 19859496 A 20190910; JP 2021512621 A 20190910; JP 2024009375 A 20240125; KR 20207037334 A 20190910; MX 2020013861 A 20190910; US 201917275162 A 20190910; US 202318186008 A 20230317